Home / 30,846,659.60-42,568,394.28-17,096,511.44

Finding the Fourth Proportional to 30,846,659.60, 42,568,394.28 and 17,096,511.44

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Solution

The fourth proportional to 30,846,659.60, 42,568,394.28 and 17,096,511.44 is: 23,593,188.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,846,659.60 : 42,568,394.28 = 17,096,511.44 : x
  2. Step 2: Convert to fraction form
    30,846,659.60/42,568,394.28 = 17,096,511.44/x
  3. Step 3: Cross multiply
    30,846,659.60x = 42,568,394.28 × 17,096,511.44
  4. Step 4: Simplify right side
    30,846,659.60x = 727,771,039,790,450.62
  5. Step 5: Solve for x
    x = 727,771,039,790,450.62/30,846,659.60
  6. Step 6: Final answer
    x = 23,593,188.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.